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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP version 4.0 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Bertrand Mansion <bmansion@mamasam.com> |
// +----------------------------------------------------------------------+
//
// $Id: Regex.php,v 1.3 2003/11/03 16:08:24 avb Exp $
require_once('HTML/QuickForm/Rule.php');
/**
* Validates values using regular expressions
* @version 1.0
*/
class HTML_QuickForm_Rule_Regex extends HTML_QuickForm_Rule
{
/**
* Array of regular expressions
*
* Array is in the format:
* $_data['rulename'] = 'pattern';
*
* @var array
* @access private
*/
var $_data = array(
'lettersonly' => '/^[a-zA-Z]+$/',
'alphanumeric' => '/^[a-zA-Z0-9]+$/',
'numeric' => '/(^-?\d\d*\.\d*$)|(^-?\d\d*$)|(^-?\.\d\d*$)/',
'nopunctuation' => '/^[^().\/\*\^\?#!@$%+=,\"\'><~\[\]{}]+$/',
'nonzero' => '/^-?[1-9][0-9]*/'
);
/**
* Validates a value using a regular expression
*
* @param string $value Value to be checked
* @param string $regex Regular expression
* @access public
* @return boolean true if value is valid
*/
function validate($value, $regex = null)
{
if (isset($this->_data[$this->name])) {
if (!preg_match($this->_data[$this->name], $value)) {
return false;
}
} else {
if (!preg_match($regex, $value)) {
return false;
}
}
return true;
} // end func validate
/**
* Adds new regular expressions to the list
*
* @param string $name Name of rule
* @param string $pattern Regular expression pattern
* @access public
*/
function addData($name, $pattern)
{
$this->_data[$name] = $pattern;
} // end func addData
function getValidationScript($options = null)
{
$regex = isset($this->_data[$this->name]) ? $this->_data[$this->name] : $options;
return array(" var regex = " . $regex . ";\n", "{jsVar} != '' && !regex.test({jsVar})");
} // end func getValidationScript
} // end class HTML_QuickForm_Rule_Regex
?>
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